1293457920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9950

約数の個数: 160

約数和(自身を含む): 4378701888

約数和(自身を除く): 3085243968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 7680, 8160, 8704, 9907, 10880, 13056, 16320, 19814, 21760, 26112, 29721, 32640, 39628, 43520, 49535, 59442, 65280, 79256, 99070, 118884, 130560, 148605, 158512, 168419, 198140, 237768, 297210, 317024, 336838, 396280, 475536, 505257, 594420, 634048, 673676, 792560, 842095, 951072, 1010514, 1188840, 1268096, 1347352, 1585120, 1684190, 1902144, 2021028, 2377680, 2526285, 2536192, 2694704, 3170240, 3368380, 3804288, 4042056, 4755360, 5052570, 5072384, 5389408, 6340480, 6736760, 7608576, 8084112, 9510720, 10105140, 10778816, 12680960, 13473520, 15217152, 16168224, 19021440, 20210280, 21557632, 25361920, 26947040, 32336448, 38042880, 40420560, 43115264, 53894080, 64672896, 76085760, 80841120, 86230528, 107788160, 129345792, 161682240, 215576320, 258691584, 323364480, 431152640, 646728960, 1293457920]

約数ペア:

[(1, 1293457920), (2, 646728960), (3, 431152640), (4, 323364480), (5, 258691584), (6, 215576320), (8, 161682240), (10, 129345792), (12, 107788160), (15, 86230528), (16, 80841120), (17, 76085760), (20, 64672896), (24, 53894080), (30, 43115264), (32, 40420560), (34, 38042880), (40, 32336448), (48, 26947040), (51, 25361920), (60, 21557632), (64, 20210280), (68, 19021440), (80, 16168224), (85, 15217152), (96, 13473520), (102, 12680960), (120, 10778816), (128, 10105140), (136, 9510720), (160, 8084112), (170, 7608576), (192, 6736760), (204, 6340480), (240, 5389408), (255, 5072384), (256, 5052570), (272, 4755360), (320, 4042056), (340, 3804288), (384, 3368380), (408, 3170240), (480, 2694704), (510, 2536192), (512, 2526285), (544, 2377680), (640, 2021028), (680, 1902144), (768, 1684190), (816, 1585120), (960, 1347352), (1020, 1268096), (1088, 1188840), (1280, 1010514), (1360, 951072), (1536, 842095), (1632, 792560), (1920, 673676), (2040, 634048), (2176, 594420), (2560, 505257), (2720, 475536), (3264, 396280), (3840, 336838), (4080, 317024), (4352, 297210), (5440, 237768), (6528, 198140), (7680, 168419), (8160, 158512), (8704, 148605), (9907, 130560), (10880, 118884), (13056, 99070), (16320, 79256), (19814, 65280), (21760, 59442), (26112, 49535), (29721, 43520), (32640, 39628)]